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2020 Giant Reign E+ 0 Pro

Ultra high-end component level aluminum frame enduro e-bike

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2020 Giant Reign E+ 0 Pro
  • MSRP $8,500
  • Suspension Full
  • Front Travel 170mm
  • Rear Travel 160mm
  • Frame Aluminum
  • Fork Fox Factory Float 36
  • Wheels 27.5″
  • Drivetrain 1 × 12 Electronic
  • Groupset X01 Eagle AXS
  • Motor Yamaha 80Nm
  • Battery Giant 500Wh
  • Brakes Hydraulic Disc
  • Seatpost Dropper post

Where to Buy


1 × 12 — 12 speed

2020 Giant Reign E+ 0 Pro
27 mph
Similar Bikes
26 mph

The 2020 Reign E+ 0 Pro is geared about the same as similar bikes for riding up hills.

Similar bikes won‘t keep up with the 2020 Reign E+ 0 Pro while riding downhill or sprinting.

Estimated Spec Level

Estimated spec level of the Reign E+ 0 Pro compared to other enduro bikes. 99 Spokes analyzes the build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more to estimate the overall spec level of each bike.

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est. spec level →$0$2,000$4,000$6,000$8,000
This bike
Other enduro bikes



FrameALUXX SL-grade aluminum, 160mm Maestro suspension system, 'Boost' 148x12QR, Giant EnergyPak Plus range extender compatible
ForkFox 36 Float Factory 27.5, 170mm, Grip2 Damper, Boost 110x15QR, e-Bike optimized
Rear ShockFox Float X2 Factory, EVOL Large Volume sleeve, 2-position lever, 205x62.5mm Trunnion mount, custom tuned
StemGiant Contact SL 35
HandlebarGiant Contact SL 35 Trail, 35x800mm
SaddleGiant Contact SL, Neutral
SeatpostSRAM Reverb AXS, Wireless Remote, dropper, 30.9mm (Travel: 100mm-S / 125mm-M / 150mm-L / 170mm- XL)
Rear DerailleurSRAM XO1 Eagle AXS
CrankSRAM X-Sync Eagle 36T 104BCD chainringPraxis e-Carbon custom carbon crankarm set (Q-factor=168, S/M:160, L/XL::165)
ShiftersSRAM XO1 Eagle eTap AXS
CassetteSRAM PG-1230, 11-50T, 12-Speed
ChainSRAM XO1 Eagle PowerLock, 12-Speed
BrakesSRAM Code R, hydraulic disc, 220mm [F] 200mm [R]
Brake LeversSRAM Code R
RimsGiant e-TRX 27.5, Tubeless ready, 30mm inner width
SpokesGiant e-TRX
Front HubGiant e-TRX [F] 110x15 [R] 148x12mm Thru-axle
Rear HubGiant e-TRX [F] 110x15 [R] 148x12mm Thru-axle
TiresMaxxis Minion DHF 27.5x2.6" foldable, Tubeless, EXO+, 3c MaxxTerra[F]Maxxis High Roller II 27.5x2.6" foldable, Tubeless, DoubleDown, 2x120tpi, 3C MaxxTerra Compound [R]
Electric Components
MotorGiant SyncDrive Pro, 80Nm, 360% tuneable support, powered by YAMAHA. Pedal assist up to 20 mph.
BatteryGiant EnergyPak Smart 500, 36V 13.8Ah integrated Lithium-Ion
RemoteGiant RideControl One
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2020 Giant Reign E+ 0 Pro